:root{--bg:#f5f7fb;--card:#fff;--txt:#172033;--muted:#748096;--primary:#1f5eff;--dark:#101828;--line:#e7ebf2;--green:#10a36d;--red:#e5484d;--orange:#f59f00;--blue:#1683ff}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--txt)}a{text-decoration:none;color:inherit}.app{display:flex;min-height:100vh}.sidebar{width:270px;background:#0f172a;color:white;padding:22px;position:fixed;inset:0 auto 0 0;overflow:auto}.brand{display:flex;gap:12px;align-items:center;margin-bottom:26px}.logo{width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,#1f5eff,#00c2ff);display:grid;place-items:center;font-weight:900}.brand small,.user small{display:block;color:#94a3b8}.sidebar nav a{display:block;padding:12px 14px;border-radius:12px;color:#dbe4f0;margin:4px 0}.sidebar nav a.active,.sidebar nav a:hover{background:#1e293b;color:#fff}.logout{display:block;margin-top:25px;background:#ef4444;padding:12px 14px;border-radius:12px;text-align:center}.main{margin-left:270px;width:calc(100% - 270px);padding:24px}.top{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:20px}.top h1{margin:0;font-size:28px}.top p{margin:5px 0 0;color:var(--muted)}.user{background:white;padding:12px 16px;border-radius:16px;box-shadow:0 8px 24px #12213a0d}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 10px 30px #1b2b4a0a}.stat b{font-size:28px}.stat span{color:var(--muted);display:block}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{font-size:12px;color:var(--muted);text-transform:uppercase}.btn{display:inline-flex;align-items:center;gap:6px;border:0;background:var(--primary);color:white;padding:10px 13px;border-radius:12px;cursor:pointer;font-weight:700}.btn.secondary{background:#e9eefb;color:#1e293b}.btn.danger{background:#ef4444}.actions{display:flex;gap:8px;flex-wrap:wrap}.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form .full{grid-column:1/-1}label{font-size:13px;color:#526071;font-weight:700}input,select,textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:12px;background:#fff;font:inherit}textarea{min-height:100px}.badge{display:inline-block;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:800}.badge.ok{background:#dcfce7;color:#166534}.badge.bad{background:#fee2e2;color:#991b1b}.badge.warn{background:#fef3c7;color:#92400e}.badge.info{background:#dbeafe;color:#1e40af}.badge.muted{background:#e5e7eb;color:#374151}.alert{padding:12px 14px;border-radius:12px;margin-bottom:16px}.alert.ok{background:#dcfce7}.login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0f172a,#1f5eff)}.login-card{width:min(430px,92vw);background:white;border-radius:24px;padding:28px;box-shadow:0 30px 80px #0004}.login-card h1{margin-top:0}.searchbar{display:flex;gap:10px;margin-bottom:15px}.searchbar input{max-width:360px}@media(max-width:900px){.sidebar{position:static;width:100%;height:auto}.app{display:block}.main{margin:0;width:100%;padding:14px}.grid{grid-template-columns:repeat(2,1fr)}.form{grid-template-columns:1fr}.top{align-items:flex-start;flex-direction:column}.sidebar nav{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}}@media(max-width:560px){.grid{grid-template-columns:1fr}.sidebar{padding:14px}.table th,.table td{padding:9px;font-size:13px}.top h1{font-size:22px}}